| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $200.29 | 10.200% | $220.7196 | $220.72 | $220.70 | $220.70 |
| Purchase #2 | $122.55 | 12.667% | $138.0734 | $138.07 | $138.05 | $138.10 |
| Purchase #3 | $219.73 | 8.241% | $237.8379 | $237.84 | $237.85 | $237.80 |
| Purchase #4 | $172.98 | 12.255% | $194.1787 | $194.18 | $194.20 | $194.20 |
| Purchase #5 | $96.37 | 4.362% | $100.5737 | $100.57 | $100.55 | $100.60 |
| Purchase #6 | $52.95 | 7.846% | $57.1045 | $57.10 | $57.10 | $57.10 |
| Purchase #7 | $149.27 | 6.327% | $158.7143 | $158.71 | $158.70 | $158.70 |
| 7 purchase totals = | $1,014.14 | $1,107.2021 | $1,107.19 | $1,107.15 | $1,107.20 | |